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-rw-r--r--nand_spl/board/amcc/acadia/Makefile2
-rw-r--r--nand_spl/board/amcc/bamboo/Makefile2
-rw-r--r--nand_spl/board/amcc/bamboo/sdram.c10
-rw-r--r--nand_spl/board/amcc/canyonlands/Makefile2
-rw-r--r--nand_spl/board/amcc/kilauea/Makefile23
-rw-r--r--nand_spl/board/amcc/kilauea/config.mk5
-rw-r--r--nand_spl/board/amcc/kilauea/u-boot.lds1
-rw-r--r--nand_spl/board/amcc/sequoia/Makefile2
-rw-r--r--nand_spl/nand_boot.c11
9 files changed, 25 insertions, 33 deletions
diff --git a/nand_spl/board/amcc/acadia/Makefile b/nand_spl/board/amcc/acadia/Makefile
index 4272108b51..931f04b29a 100644
--- a/nand_spl/board/amcc/acadia/Makefile
+++ b/nand_spl/board/amcc/acadia/Makefile
@@ -51,7 +51,7 @@ $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
$(nandobj)u-boot-spl: $(OBJS)
- cd $(LNDIR) && $(LD) $(LDFLAGS) $$UNDEF_SYM $(__OBJS) \
+ cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \
-Map $(nandobj)u-boot-spl.map \
-o $(nandobj)u-boot-spl
diff --git a/nand_spl/board/amcc/bamboo/Makefile b/nand_spl/board/amcc/bamboo/Makefile
index aed7960709..e1c146750b 100644
--- a/nand_spl/board/amcc/bamboo/Makefile
+++ b/nand_spl/board/amcc/bamboo/Makefile
@@ -50,7 +50,7 @@ $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
$(nandobj)u-boot-spl: $(OBJS)
- cd $(LNDIR) && $(LD) $(LDFLAGS) $$UNDEF_SYM $(__OBJS) \
+ cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \
-Map $(nandobj)u-boot-spl.map \
-o $(nandobj)u-boot-spl
diff --git a/nand_spl/board/amcc/bamboo/sdram.c b/nand_spl/board/amcc/bamboo/sdram.c
index ac77d066cb..ca25252edf 100644
--- a/nand_spl/board/amcc/bamboo/sdram.c
+++ b/nand_spl/board/amcc/bamboo/sdram.c
@@ -36,7 +36,7 @@ static void wait_init_complete(void)
}
/*
- * early_sdram_init()
+ * long int initdram(int board_type)
*
* As the name already indicates, this function is called very early
* from start.S and configures the SDRAM with fixed values. This is needed,
@@ -51,7 +51,7 @@ static void wait_init_complete(void)
* modules are still plugged in. So it is recommended to remove the DIMM
* modules while using the NAND booting code with the fixed SDRAM setup!
*/
-void early_sdram_init(void)
+long int initdram(int board_type)
{
/*
* Soft-reset SDRAM controller.
@@ -87,12 +87,6 @@ void early_sdram_init(void)
*/
mtsdram(mem_cfg0, 0x80000000); /* DCEN=1, PMUD=0*/
wait_init_complete();
-}
-long int initdram(int board_type)
-{
- /*
- * Nothing to do here, just return size of fixed SDRAM setup
- */
return CFG_MBYTES_SDRAM << 20;
}
diff --git a/nand_spl/board/amcc/canyonlands/Makefile b/nand_spl/board/amcc/canyonlands/Makefile
index 47c7d02c3c..fb86752002 100644
--- a/nand_spl/board/amcc/canyonlands/Makefile
+++ b/nand_spl/board/amcc/canyonlands/Makefile
@@ -55,7 +55,7 @@ $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
$(nandobj)u-boot-spl: $(OBJS)
- cd $(LNDIR) && $(LD) $(LDFLAGS) $$UNDEF_SYM $(__OBJS) \
+ cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \
-Map $(nandobj)u-boot-spl.map \
-o $(nandobj)u-boot-spl
diff --git a/nand_spl/board/amcc/kilauea/Makefile b/nand_spl/board/amcc/kilauea/Makefile
index 84bd29824d..0667fc1a54 100644
--- a/nand_spl/board/amcc/kilauea/Makefile
+++ b/nand_spl/board/amcc/kilauea/Makefile
@@ -29,8 +29,8 @@ LDFLAGS = -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE) $(PLATFORM_LDFLAGS)
AFLAGS += -DCONFIG_NAND_SPL
CFLAGS += -DCONFIG_NAND_SPL
-SOBJS = start.o init.o resetvec.o cache.o
-COBJS = memory.o nand_boot.o nand_ecc.o ndfc.o
+SOBJS = start.o resetvec.o cache.o
+COBJS = 44x_spd_ddr2.o nand_boot.o nand_ecc.o ndfc.o
SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
@@ -50,17 +50,25 @@ $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
$(nandobj)u-boot-spl: $(OBJS)
- cd $(LNDIR) && $(LD) $(LDFLAGS) $$UNDEF_SYM $(__OBJS) \
+ cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \
-Map $(nandobj)u-boot-spl.map \
-o $(nandobj)u-boot-spl
# create symbolic links for common files
# from cpu directory
+$(obj)44x_spd_ddr2.c: ecc.h
+ @rm -f $(obj)44x_spd_ddr2.c
+ ln -s $(SRCTREE)/cpu/ppc4xx/44x_spd_ddr2.c $(obj)44x_spd_ddr2.c
+
$(obj)cache.S:
@rm -f $(obj)cache.S
ln -s $(SRCTREE)/cpu/ppc4xx/cache.S $(obj)cache.S
+$(obj)ecc.h:
+ @rm -f $(obj)ecc.h
+ ln -s $(SRCTREE)/cpu/ppc4xx/ecc.h $(obj)ecc.h
+
$(obj)ndfc.c:
@rm -f $(obj)ndfc.c
ln -s $(SRCTREE)/cpu/ppc4xx/ndfc.c $(obj)ndfc.c
@@ -73,15 +81,6 @@ $(obj)start.S:
@rm -f $(obj)start.S
ln -s $(SRCTREE)/cpu/ppc4xx/start.S $(obj)start.S
-# from board directory
-$(obj)init.S:
- @rm -f $(obj)init.S
- ln -s $(SRCTREE)/board/amcc/kilauea/init.S $(obj)init.S
-
-$(obj)memory.c:
- @rm -f $(obj)memory.c
- ln -s $(SRCTREE)/board/amcc/kilauea/memory.c $(obj)memory.c
-
# from nand_spl directory
$(obj)nand_boot.c:
@rm -f $(obj)nand_boot.c
diff --git a/nand_spl/board/amcc/kilauea/config.mk b/nand_spl/board/amcc/kilauea/config.mk
index 22490918d0..d89ed3f047 100644
--- a/nand_spl/board/amcc/kilauea/config.mk
+++ b/nand_spl/board/amcc/kilauea/config.mk
@@ -29,8 +29,9 @@
#
# On 4xx platforms the SPL is located at 0xfffff000...0xffffffff,
# in the last 4kBytes of memory space in cache.
-# We will copy this SPL into instruction-cache in start.S. So we set
-# TEXT_BASE to starting address in i-cache here.
+# We will copy this SPL into SDRAM since we can't access the NAND
+# controller at CS0 while running from this location. So we set
+# TEXT_BASE to starting address in SDRAM here.
#
TEXT_BASE = 0x00800000
diff --git a/nand_spl/board/amcc/kilauea/u-boot.lds b/nand_spl/board/amcc/kilauea/u-boot.lds
index 084db08dd6..03e0b798f9 100644
--- a/nand_spl/board/amcc/kilauea/u-boot.lds
+++ b/nand_spl/board/amcc/kilauea/u-boot.lds
@@ -32,7 +32,6 @@ SECTIONS
.text :
{
start.o (.text)
- init.o (.text)
nand_boot.o (.text)
ndfc.o (.text)
diff --git a/nand_spl/board/amcc/sequoia/Makefile b/nand_spl/board/amcc/sequoia/Makefile
index 93150aad1b..fba0322a72 100644
--- a/nand_spl/board/amcc/sequoia/Makefile
+++ b/nand_spl/board/amcc/sequoia/Makefile
@@ -50,7 +50,7 @@ $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
$(nandobj)u-boot-spl: $(OBJS)
- cd $(LNDIR) && $(LD) $(LDFLAGS) $$UNDEF_SYM $(__OBJS) \
+ cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \
-Map $(nandobj)u-boot-spl.map \
-o $(nandobj)u-boot-spl
diff --git a/nand_spl/nand_boot.c b/nand_spl/nand_boot.c
index bc577252cf..563a80b953 100644
--- a/nand_spl/nand_boot.c
+++ b/nand_spl/nand_boot.c
@@ -221,20 +221,19 @@ static int nand_load(struct mtd_info *mtd, int offs, int uboot_size, uchar *dst)
return 0;
}
+/*
+ * The main entry for NAND booting. It's necessary that SDRAM is already
+ * configured and available since this code loads the main U-Boot image
+ * from NAND into SDRAM and starts it from there.
+ */
void nand_boot(void)
{
- ulong mem_size;
struct nand_chip nand_chip;
nand_info_t nand_info;
int ret;
void (*uboot)(void);
/*
- * Init sdram, so we have access to memory
- */
- mem_size = initdram(0);
-
- /*
* Init board specific nand support
*/
nand_info.priv = &nand_chip;
generated by cgit (git 2.34.1) at 2024-12-26 14:26:27 +0000